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发明名称
Anker av platetype, og fremgangsmÕte for Õ anbringe dette
摘要
申请公布号
NO990939(D0)
申请公布日期
1999.02.26
申请号
NO19990000939
申请日期
1999.02.26
申请人
PETR¾LEO BRASILEIRO SA - PETROBRSS
发明人
KOMURA, ADOLFO TSUYOSHI;FILGUEIRAS JR., GESTER
分类号
B63B21/22;B63B21/46;E02D5/80;(IPC1-7):B63B
主分类号
B63B21/22
代理机构
代理人
主权项
地址
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